Finding the Third Proportional to 1,994,042 and 4,348,992

Step by Step Solution

1. Step 1: Write the proportion equation
   1,994,042 : 4,348,992 = 4,348,992 : x
2. Step 2: Convert to fraction form
   1,994,042/4,348,992 = 4,348,992/x
3. Step 3: Cross multiply
   1,994,042x = 4,348,992 × 4,348,992
4. Step 4: Simplify right side
   1,994,042x = 18,913,731,416,064
5. Step 5: Solve for x
   x = 18,913,731,416,064/1,994,042
6. Step 6: Final answer
   x = 9,485,121.89